<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>WebRTC 通话 - 登录</title>
    <link rel="stylesheet" href="css/style.css">
</head>
<body>
    <div class="container">
        <div class="login-form">
            <h1>WebRTC 视频通话</h1>
            <form id="loginForm">
                <div class="form-group">
                    <label for="userName">用户名:</label>
                    <input type="text" id="userName" required placeholder="请输入您的用户名">
                </div>
                <button type="submit">登录</button>
            </form>
            <div id="errorMessage" class="error-message"></div>
        </div>
    </div>

    <script src="js/auth.js"></script>
</body>
</html>